High-quality bottle with an innovative physiological slow flow teat, which is designed according to the specifications of the oral cavity of the newborn, whose lower and upper jaws are still developing. The revolutionary shape of the teat allows the tongue to remain in the position that the baby naturally and physiologically maintains during breastfeeding. Thanks to a special valve, it promotes the pressure balance between the outer and inner part of the bottle, thus reducing the possibility of colic in babies